Khai mạc cuộc thi dành cho học sinh đam mê khoa học kỹ thuật
Ngày 5/3, tại Hải Phòng, Bộ GD&ĐT tổ chức khai mạc Cuộc thi Khoa học kỹ thuật cấp quốc gia dành cho học sinh trung học khu vực phía Bắc.
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